CH411040A - Dünnschichtspeicheranordnung und Verfahren für deren Betrieb - Google Patents

Dünnschichtspeicheranordnung und Verfahren für deren Betrieb

Info

Publication number
CH411040A
CH411040A CH1054563A CH1054563A CH411040A CH 411040 A CH411040 A CH 411040A CH 1054563 A CH1054563 A CH 1054563A CH 1054563 A CH1054563 A CH 1054563A CH 411040 A CH411040 A CH 411040A
Authority
CH
Switzerland
Prior art keywords
layer
magnetization
carrier
axis
vibrations
Prior art date
Application number
CH1054563A
Other languages
German (de)
English (en)
Inventor
Endicott Lovell John
Carr Suits James
Michael Yelon Arthur
Original Assignee
Ibm
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ibm filed Critical Ibm
Publication of CH411040A publication Critical patent/CH411040A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/80—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices
    • H03K17/84—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices the devices being thin-film devices
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0808—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0858—Generating, replicating or annihilating magnetic domains (also comprising different types of magnetic domains, e.g. "Hard Bubbles")
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C21/00—Digital stores in which the information circulates continuously
    • G11C21/02—Digital stores in which the information circulates continuously using electromechanical delay lines, e.g. using a mercury tank
    • G11C21/026—Digital stores in which the information circulates continuously using electromechanical delay lines, e.g. using a mercury tank using magnetostriction transducers, e.g. nickel delay line
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G11C8/005—Arrangements for selecting an address in a digital store with travelling wave access
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/30—Time-delay networks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Hall/Mr Elements (AREA)
  • Thin Magnetic Films (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Magnetic Heads (AREA)
CH1054563A 1962-08-27 1963-08-26 Dünnschichtspeicheranordnung und Verfahren für deren Betrieb CH411040A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US219656A US3145372A (en) 1962-08-27 1962-08-27 Magnetostrictive thin film delay line
US219585A US3129412A (en) 1962-08-27 1962-08-27 Magnetostrictive thin film delay line
US241210A US3138789A (en) 1962-08-27 1962-11-30 Magnetostrictive delay line

Publications (1)

Publication Number Publication Date
CH411040A true CH411040A (de) 1966-04-15

Family

ID=27396675

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1054563A CH411040A (de) 1962-08-27 1963-08-26 Dünnschichtspeicheranordnung und Verfahren für deren Betrieb
CH1454563A CH445565A (de) 1962-08-27 1963-11-28 Dünnschichtspeicheranordnung

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1454563A CH445565A (de) 1962-08-27 1963-11-28 Dünnschichtspeicheranordnung

Country Status (7)

Country Link
US (3) US3129412A (fr)
BE (1) BE636486A (fr)
CH (2) CH411040A (fr)
DE (2) DE1218519B (fr)
FR (1) FR1375166A (fr)
GB (1) GB997777A (fr)
NL (1) NL299951A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3212072A (en) * 1961-10-17 1965-10-12 Lab For Electronics Inc Digital delay line
US3210707A (en) * 1962-10-04 1965-10-05 Gen Instrument Corp Solid state inductor built up of multiple thin films
US3328778A (en) * 1962-12-31 1967-06-27 Stanford Research Inst Analog storage device
US3339188A (en) * 1963-07-02 1967-08-29 Rca Corp Serial memory of anisotropic magnetostrictive material accessed by stress wave
US3399361A (en) * 1963-07-24 1968-08-27 Sperry Rand Corp Variable delay line
FR85611E (fr) * 1964-02-06 1965-09-17 Bull Sa Machines Dispositifs à impédance variable
US3251061A (en) * 1964-02-12 1966-05-10 Lab For Electronics Inc Microwave reflector
US3334343A (en) * 1964-04-27 1967-08-01 Hughes Aircraft Co Analogue memory system
US3484759A (en) * 1965-01-27 1969-12-16 Us Army Anisotropic magnetic memory having sonic wave transducer
US3428957A (en) * 1965-01-27 1969-02-18 Us Army Data storage device using sonic wave propagation
US3440625A (en) * 1965-05-05 1969-04-22 Rca Corp Stress-wave thin-film memory
US3465305A (en) * 1965-10-14 1969-09-02 Sylvania Electric Prod Magnetosonic thin film memory
US3482191A (en) * 1966-09-30 1969-12-02 Rca Corp Magnetostrictive delay line having a flat,thin sheet of magnetostrictive material
GB1242085A (en) * 1967-08-18 1971-08-11 Matsushita Electric Industrial Co Ltd A recording device
JPS4931107Y1 (fr) * 1970-12-25 1974-08-22
US3673582A (en) * 1971-05-17 1972-06-27 Rca Corp Bubble domain sonic propagation device
NL7204639A (fr) * 1972-04-07 1973-10-09
US3868660A (en) * 1973-04-10 1975-02-25 Us Navy Detector for cross-tie memory
US3868659A (en) * 1973-04-10 1975-02-25 Us Navy Serial access memory using thin magnetic films
FR2239813B1 (fr) * 1973-08-03 1978-04-21 Commissariat Energie Atomique
GB1439820A (en) * 1973-09-12 1976-06-16 Microwave & Electronic Syst Group delay equaliser punched card reader
FR2254908B1 (fr) * 1973-12-18 1976-10-08 Thomson Csf
US4403834A (en) * 1979-07-23 1983-09-13 Kley & Associates Acoustic-wave device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984826A (en) * 1956-11-30 1961-05-16 Thompson Ramo Wooldridge Inc Electrical gating circuit
NL233342A (fr) * 1957-11-18

Also Published As

Publication number Publication date
US3138789A (en) 1964-06-23
NL299951A (fr) 1965-08-25
US3129412A (en) 1964-04-14
CH445565A (de) 1967-10-31
US3145372A (en) 1964-08-18
FR1375166A (fr) 1964-10-16
BE636486A (fr) 1963-12-16
DE1218519B (de) 1966-06-08
GB997777A (en) 1965-07-07
DE1228305B (de) 1966-11-10

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